4pcs Outside Micrometer Set Machinist Tool 0-4" 0-100mm 0.01mm Accuracy Carbide Micrometer Set With Standards Ratchet ,Easy to Use

1This is a outside micrometer set with measuring range between 0 and 100mm 2Made of cemented carbide and cast iron these outside micrometer are sturdy and durable 3.Widely used for precise measurement of length, diameter or thickness. 4.Complete with calibration standards and wrench.